You should have put the milk in the ice box. I expect it  ___undrinkable by now.
#89481
A
became
B
had become
C
has become
D
becomes
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The officer demanded that such things ______from happening again.
#86715
A
prevented
B
prevent
C
be prevented
D
were prevented
---Your sister looks upset.---Yes, I’d rather I _____ her the bad news.
#86605
A
didn’t tell
B
don’t tell
C
hadn’t told
D
wouldn’t told
He requires that he     an opportunity to explain his case.
#88962
A
is given
B
should give
C
give
D
be given